From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: robh@kernel.org, shawnguo@kernel.org, festevam@gmail.com
Cc: kernel@pengutronix.de, linux-imx@nxp.com,
catalin.marinas@arm.com, will@kernel.org, krzk@kernel.org,
kernel@puri.sm, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Martin Kepplinger <martin.kepplinger@puri.sm>
Subject: [PATCH 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel
Date: Tue, 12 Jan 2021 10:51:48 +0100 [thread overview]
Message-ID: <20210112095151.4995-7-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20210112095151.4995-1-martin.kepplinger@puri.sm>
This enables the Librem5's ft8006p based LCD panel driven by the
imx8mq's Northwest Logic DSI IP core and mxsfb display controller.
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
.../boot/dts/freescale/imx8mq-librem5.dtsi | 51 ++++++++++++++++++-
1 file changed, 49 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f77b51d3c132..440931f81c12 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -310,6 +310,17 @@
>;
};
+ pinctrl_dsirst: dsirstgrp {
+ fsl,pins = <
+ /* DSI_RST */
+ MX8MQ_IOMUXC_ENET_RD3_GPIO1_IO29 0x83
+ /* DSI_TE */
+ MX8MQ_IOMUXC_ENET_RD2_GPIO1_IO28 0x83
+ /* TP_RST */
+ MX8MQ_IOMUXC_ENET_RX_CTL_GPIO1_IO24 0x83
+ >;
+ };
+
pinctrl_ecspi1: ecspigrp {
fsl,pins = <
MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x83
@@ -817,12 +828,12 @@
compatible = "tps65132";
reg = <0x3e>;
- outp {
+ reg_lcd_avdd: outp {
regulator-name = "LCD_AVDD";
vin-supply = <®_lcd_3v4>;
};
- outn {
+ reg_lcd_avee: outn {
regulator-name = "LCD_AVEE";
vin-supply = <®_lcd_3v4>;
};
@@ -947,6 +958,42 @@
};
};
+&lcdif {
+ status = "okay";
+};
+
+&mipi_dsi {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcd_panel: panel@0 {
+ compatible = "mantix,mlaf057we51-x";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dsirst>;
+ avdd-supply = <®_lcd_avdd>;
+ avee-supply = <®_lcd_avee>;
+ vddi-supply = <®_lcd_1v8>;
+ backlight = <&backlight_dsi>;
+ reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mipi_dsi_out>;
+ };
+ };
+ };
+
+ ports {
+ port@1 {
+ reg = <1>;
+ mipi_dsi_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};
+
&pgc_gpu {
power-supply = <&buck3_reg>;
};
--
2.20.1
next prev parent reply other threads:[~2021-01-12 9:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 9:51 [PATCH 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
2021-01-12 9:51 ` [PATCH 1/9] arm64: defconfig: Enable vibra-pwm Martin Kepplinger
2021-01-13 4:15 ` Krzysztof Kozlowski
2021-01-12 9:51 ` [PATCH 2/9] arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z Martin Kepplinger
2021-01-13 4:16 ` Krzysztof Kozlowski
2021-01-12 9:51 ` [PATCH 3/9] arm64: dts: imx8mq-librem5: Don't mark buck3 as always on Martin Kepplinger
2021-01-12 9:51 ` [PATCH 4/9] arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger Martin Kepplinger
2021-01-12 9:51 ` [PATCH 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator Martin Kepplinger
2021-01-12 9:51 ` Martin Kepplinger [this message]
2021-01-18 7:02 ` [PATCH 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel Shawn Guo
2021-01-12 9:51 ` [PATCH 7/9] arm64: dts: imx8mq-librem5: set regulators boot-on Martin Kepplinger
2021-01-12 9:51 ` [PATCH 8/9] arm64: dts: Add Librem5 Evergreen Martin Kepplinger
2021-01-13 4:21 ` Krzysztof Kozlowski
2021-01-12 9:51 ` [PATCH 9/9] dt-bindings: arm: fsl: Add the librem 5 Evergreen revision Martin Kepplinger
2021-01-13 4:22 ` Krzysztof Kozlowski
2021-01-14 20:15 ` Rob Herring
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